In Serra Highlands there are 2 residential Cable providers covering 100.00% of the neighborhood. The average home can get speeds up to 1,729 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Cable internet providers in Serra Highlands, South San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Serra Highlands, South San Francisco, CA please click below.
Serra Highlands, South San Francisco, CA Availability Maps
Cable Internet Service Providers in Serra Highlands
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Serra Highlands are not shown.
Serra Highlands Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Serra Highlands is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Serra Highlands. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Serra Highlands above to see who has service at your home.
How fast is cable internet in Serra Highlands?
The map below shows maximum cable internet speeds by area in Serra Highlands.
Cable Internet Speed Key
The average Serra Highlands home can get up to 1,729 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 46.13% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Serra Highlands.
Cable internet speeds tend to be faster in the southeast parts of Serra Highlands, and slower in the west areas of the neighborhood.
Is cable the fastest internet I can get in Serra Highlands?
The fastest internet for you may vary based on where in Serra Highlands you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 94.23% of Serra Highlands homes.
- Cable is fastest for 5.77% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Serra Highlands homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Serra Highlands, along with details on where in Serra Highlands and at what speeds.
XFINITY from Comcast Cable in Serra Highlands, South San Francisco, CA
XFINITY cable coverage
About 100.00%, or 4,578 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Serra Highlands area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Serra Highlands.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Serra Highlands. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Serra Highlands. The fastest plan anyone in Serra Highlands can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Serra Highlands customers is up to 1,569 Mbps.
Show all download speeds
- 46.1% up to 2,000.0 Mbps
- 53.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Serra Highlands download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Serra Highlands cable providers. XFINITY offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Serra Highlands is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 134 Mbps.
Show all upload speeds
- 46.1% up to 250.0 Mbps
- 53.9% up to 35.0 Mbps
Astound Broadband Cable in Serra Highlands, South San Francisco, CA
Astound Broadband cable coverage
About 99.50%, or 4,555 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the entire Serra Highlands area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in most of Serra Highlands.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Serra Highlands. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Serra Highlands. The fastest plan anyone in Serra Highlands can order from Astound Broadband goes up to 1,500 Mbps, and all Serra Highlands customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Serra Highlands download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Serra Highlands cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Serra Highlands is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Serra Highlands Cable by Area
This information is most helpful to those looking for homes or considering moving to Serra Highlands or any of the areas nearby.
How does cable internet in Serra Highlands compare to the rest of South San Francisco?
Cable internet speeds in Serra Highlands are much faster versus the average speeds in South San Francisco: 0.00 Mbps in South San Francisco versus 1,729 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in South San Francisco is 0.00% versus 100.00% in Serra Highlands.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Serra Highlands are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- El Camino, South San Francisco, CA: less cable coverage, faster speeds
- Westborough, South San Francisco, CA: less cable coverage, faster speeds
- Sunshine Gardens, South San Francisco, CA: less cable coverage, faster speeds
- Serramonte, Daly City, CA: equal cable coverage, faster speeds
- Westview, Pacifica, CA: equal cable coverage, faster speeds
- Fairmont, Pacifica, CA: equal cable coverage, faster speeds
- Downtown South San Francisco, South San Francisco, CA: equal cable coverage, faster speeds
- Paradise Valley, South San Francisco, CA: equal cable coverage, faster speeds
- Edgemar-Pacific Manor, Pacifica, CA: equal cable coverage, slower speeds
- Lindenville, South San Francisco, CA: less cable coverage, slower speeds
Neighborhoods with Similar Populations
- Edgewood, Cranston, RI: less cable coverage, faster speeds
- Gresham-Gresham Butte, Gresham, OR: less cable coverage, faster speeds
- Fruitdale, Wheat Ridge, CO: equal cable coverage, faster speeds
- Frontenac, Aurora, IL: less cable coverage, faster speeds
- Filbert-Winesap, Bothell West, WA: equal cable coverage, faster speeds
- Falcon Landing, Katy, TX: equal cable coverage, faster speeds
- Fairview Park, Oakland, CA: equal cable coverage, slower speeds
- Fairoaks, Tampa, FL: equal cable coverage, slower speeds
- Fairmede-Hilltop, San Pablo, CA: equal cable coverage, faster speeds
- Fairfax, Colorado Springs, CO: equal cable coverage, faster speeds